You can see three almost identical images below. Can you spot the odd one out from them?

When can we add 2 to 11 and get 1 as the correct answer?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

What 5-letter word typed in all capital letters can be read the same upside down?

Prove that the below maths equation is true.

8 + 8 = 91

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?